<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>SpringBoot + Freemarker</title>
</head>
<body>
Hello ${name}${age}${sex} 
<p>${birth?string("yyyy-MM-dd HH:mm:ss.sss")}</p> 
</body>
</html>